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TDA5142T Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. TDA5142T
Description  Brushless DC motor drive circuit
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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 6 page
background image
June 1994
6
Philips Semiconductors
Product specification
Brushless DC motor drive circuit
TDA5142T
P tot
(W)
50
3
2
0
0
200
MLB777
50
100
150
T
( C)
amb
o
70
1
Fig.3 Power derating curve.
HANDLING
Every pin withstands the ESD test according to
“MIL-STD-883C class 2”. Method 3015 (HBM 1500
Ω,
100 pF) 3 pulses + and 3 pulses
− on each pin referenced
to ground.
CHARACTERISTICS
VP = 14.5 V; Tamb =25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
note 1
4
18
V
IP
supply current
note 2
5.2
6.25
mA
VVMOT
input voltage to the output driver
stages
see Fig.1
3
18
V
Thermal protection
TSD
local temperature at temperature
sensor causing shut-down
130
140
150
°C
∆T
reduction in temperature before
switch-on
after shut-down
TSD − 30 −
K
COMP-A, COMP-B, COMP-C and MOT0
VI
input voltage
−0.5
VVMOT
V
II
input bias current
0.5 V
< VI < VVMOT − 1.5 V −10
0
µA
VCSW
comparator switching level
note 3
±20
±25
±30
mV
∆V
CSW
variation in comparator switching
levels
−3
0
+3
mV
Vhys
comparator input hysteresis
75
−µV




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